/*
 * @Author: lishubin
 * @Date: 2022-08-14 18:18:31
 * @Last Modified by: lishubin
 * @Last Modified time: 2022-08-14 18:18:31
 */
export function digitUppercase(price: number) {
	const fraction = ['角', '分']
	const digit = ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖']
	const unit = [
		['元', '万', '亿'],
		['', '拾', '佰', '仟']
	]
	let num = Math.abs(price)
	let s = ''
	fraction.forEach((item, index) => {
		s += (digit[Math.floor(num * 10 * 10 ** index) % 10] + item).replace(/零./, '')
	})
	s = s || '整'
	num = Math.floor(num)
	for (let i = 0; i < unit[0].length && num > 0; i += 1) {
		let p = ''
		for (let j = 0; j < unit[1].length && num > 0; j += 1) {
			p = digit[num % 10] + unit[1][j] + p
			num = Math.floor(num / 10)
		}
		s = p.replace(/(零.)*零$/, '').replace(/^$/, '零') + unit[0][i] + s
	}

	return s
		.replace(/(零.)*零元/, '元')
		.replace(/(零.)+/g, '零')
		.replace(/^整$/, '零元整')
}
